asyncrat | 5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e

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General

Target
5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e
Size 45KB
Sample260712-c7mb8ab12m
SHA256 5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e
MD5 d1ac6e56e26e6dbff010bdf24e5bdbf6
SHA1 5c3ee77e341fab4ba4263217712601ee71f86a26
SHA512 98d2878321b43b6947ae0a2924bda9360ae293d4ae404b8d0c44d8de22a4dfbea717a81ec98145bb4ecf55611155e0042c941a1d48644ab116b52fe9e6b5f431
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1a/qpG3jHuPIgzjbCgXbilzrYasVtNZfBDZcx:RuxkJTgip2nIM3g3blX2lSpdcx
TLSH
T1F1232B003BE8812BF2BE4FB899F26145867AF6637603D64D1CC451DB5623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bvdhosting.nl:80
bvdhosting.nl:22
bvdhosting.nl:8080
bvdhosting.nl:8880
bvdhosting.nl:2052
bvdhosting.nl:2082
bvdhosting.nl:2086
bvdhosting.nl:2095
bvdhosting.nl:443
bvdhosting.nl:2053
bvdhosting.nl:2083
bvdhosting.nl:2087
bvdhosting.nl:2096
bvdhosting.nl:8443
www.bvdhosting.nl:80
www.bvdhosting.nl:22
www.bvdhosting.nl:8080
www.bvdhosting.nl:8880
www.bvdhosting.nl:2052
www.bvdhosting.nl:2082
www.bvdhosting.nl:2086
www.bvdhosting.nl:2095
www.bvdhosting.nl:443
www.bvdhosting.nl:2053
www.bvdhosting.nl:2083
www.bvdhosting.nl:2087
www.bvdhosting.nl:2096
www.bvdhosting.nl:8443
melissa.bvdhosting.nl:80
melissa.bvdhosting.nl:22
melissa.bvdhosting.nl:8080
melissa.bvdhosting.nl:8880
melissa.bvdhosting.nl:2052
melissa.bvdhosting.nl:2082
melissa.bvdhosting.nl:2086
melissa.bvdhosting.nl:2095
melissa.bvdhosting.nl:443
melissa.bvdhosting.nl:2053
melissa.bvdhosting.nl:2083
melissa.bvdhosting.nl:2087
melissa.bvdhosting.nl:2096
melissa.bvdhosting.nl:8443
blaster.bvdhosting.nl:80
blaster.bvdhosting.nl:22
blaster.bvdhosting.nl:8080
blaster.bvdhosting.nl:8880
blaster.bvdhosting.nl:2052
blaster.bvdhosting.nl:2082
blaster.bvdhosting.nl:2086
blaster.bvdhosting.nl:2095
blaster.bvdhosting.nl:443
blaster.bvdhosting.nl:2053
blaster.bvdhosting.nl:2083
blaster.bvdhosting.nl:2087
blaster.bvdhosting.nl:2096
blaster.bvdhosting.nl:8443

Mutex

CvgE17NV2oZq

Attributes

delay
0
install
true
install_file
vm9yxi5q.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e

File Explorer

5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e

.exe 45KB

5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e
MD5 d1ac6e56e26e6dbff010bdf24e5bdbf6
SHA1 5c3ee77e341fab4ba4263217712601ee71f86a26
SHA512 98d2878321b43b6947ae0a2924bda9360ae293d4ae404b8d0c44d8de22a4dfbea717a81ec98145bb4ecf55611155e0042c941a1d48644ab116b52fe9e6b5f431
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1a/qpG3jHuPIgzjbCgXbilzrYasVtNZfBDZcx:RuxkJTgip2nIM3g3blX2lSpdcx
TLSH
T1F1232B003BE8812BF2BE4FB899F26145867AF6637603D64D1CC451DB5623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51278

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

5b93cfef816dbe3f94990a3051cec59c003a877fd155a9e5acc3a0eb1aa50f6e

mscoree

dotnet